gir: Update annotations from GLib git master

1 files changed, 12 insertions, 6 deletions

diff --git a/gir/glib-2.0.c b/gir/glib-2.0.c
index a9e46c2a..7c8f82f7 100644
--- a/gir/glib-2.0.c
+++ b/gir/glib-2.0.c
@@ -3447,8 +3447,9 @@
 /**
  * G_GNUC_PRINTF:
  * @format_idx: the index of the argument corresponding to the
- *     format string (The arguments are numbered from 1)
- * @arg_idx: the index of the first of the format arguments
+ *     format string (the arguments are numbered from 1)
+ * @arg_idx: the index of the first of the format arguments, or 0 if
+ *     there are no format arguments
  *
  * Expands to the GNU C format function attribute if the compiler is gcc.
  * This is used for declaring functions which take a variable number of
@@ -3458,7 +3459,9 @@
  * Place the attribute after the function declaration, just before the
  * semicolon.
  *
- * See the GNU C documentation for more details.
+ * See the
+ * [GNU C documentation](https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-Wformat-3288)
+ * for more details.
  *
  * |[<!-- language="C" -->
  * gint g_snprintf (gchar  *string,
@@ -3487,15 +3490,18 @@
 /**
  * G_GNUC_SCANF:
  * @format_idx: the index of the argument corresponding to
- *     the format string (The arguments are numbered from 1)
- * @arg_idx: the index of the first of the format arguments
+ *     the format string (the arguments are numbered from 1)
+ * @arg_idx: the index of the first of the format arguments, or 0 if
+ *     there are no format arguments
  *
  * Expands to the GNU C format function attribute if the compiler is gcc.
  * This is used for declaring functions which take a variable number of
  * arguments, with the same syntax as scanf(). It allows the compiler
  * to type-check the arguments passed to the function.
  *
- * See the GNU C documentation for details.
+ * See the
+ * [GNU C documentation](https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-Wformat-3288)
+ * for details.
  */